<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
	<h2>register</h2>
	<form action="add" method="post">
		username:<input type="text" name="username"/><p>
		password:<input type="password" name="password"><p>
		age:<input type="number" name="age"/><p>
		<input type="submit" value="submit"/>
	</form>
	<p><font style="color: red;">${error }</font></p>
</body>
</html>